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Clearwater Air Park, Florida

Small airport in Pinellas County, Florida

Air quality

The air at Clearwater Air Park

Index 31, good, led by ozone. Read at 1 AM from its reporting area, St. Petersburg (FL), 5 miles off.

31Good
  • Fine particles (PM2.5)20Good1.6 mi
  • Ozone31Good25 ppb1.6 mi
  • Coarse particles (PM10)9Good-
  • Nitrogen dioxide1Good1.7 ppb13.5 mi
  • Sulfur dioxide1Good1.2 ppb11.6 mi

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 22, good.

Smoke, the next 43 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Clearwater Air Park

None in the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Clearwater Air Park, the next 43 hours

Fog: visibility falls to 0.5 miles Sat 6 AM, under a mile for 1 hour.

FriSat

Airfield

Code
CLW
ICAO
KCLW
IATA
CLW
Field elevation
71 ft
Serves
Clearwater
Kind
Small airport
Scheduled service
No
Its own instrument
CLW
Wind now
From 90° at 6 mph, read 16 Oct, 00:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
16 / 344,108 ft75 ftAsphalt155° / 335°3 mph head, on 165 mph from the left
16341,000 ftN90° 6 mph
Runways from their surveyed ends, north up, lengths and positions to scale; the rose in the corner is the wind now.

Measured here

What the airfield's own instrument measured, the last 24 hours

Every hour from Clearwater Air Park (CLW), Clearwater Air Park's own instrument, measure by measure, on the field's own clock.

Temperature

79 F at 12 AM; 88 F at its warmest, 2 PM Thursday, and 72 F at its coolest, 4 AM Thursday.

Now
79F
12 AM
Highest
88F
2 PM Thursday
Lowest
72F
4 AM Thursday
Temperature and Dew point at Clearwater Air Park, temperature from 71.6 to 87.8, the latest 78.8; dew point from 68.0 to 71.6, the latest 71.6, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF6570758085903 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16TEMPERATUREDEW POINT

How it is measured: Stevenson screen and siting, Field Book FB-INS-009

Humidity and dew point

A dew point of 72 F, the air 79% saturated; the humidity ran from 52% at 2 PM Thursday to 94% at 6 AM Thursday.

Dew point now
72F
12 AM
Humidity now
79%
Humidity, range
52 to 94%
Relative humidity at Clearwater Air Park, relative humidity from 52 to 94, the latest 79, in per cent.RELATIVE HUMIDITY%4060801003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

How it is measured: Humidity variables, Field Book FB-WAT-002

Wind

7 mph from the east at 12 AM; at its strongest 8 mph, 12 PM Thursday, and no gust reported.

Now
7mph
from the east
Strongest
8mph
12 PM Thursday
Highest gust
-
none reported
Wind at Clearwater Air Park, wind from 0 to 8, the latest 7, in miles an hour.WINDmph02.557.5103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Wind direction at Clearwater Air Park, wind direction from 10 to 360, the latest 90, in degrees.WIND DIRECTION°0901802703603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

How it is measured: Coriolis as geometry, Field Book FB-ENG-008

Pressure

30.06 inHg at 12 AM, steady over 3 hours; 0.01 inHg higher than a day before.

Now
30.06inHg
12 AM
3 hours
+0.00inHg
steady
24 hours
+0.01inHg
Pressure, altimeter at Clearwater Air Park, pressure, altimeter from 30.02 to 30.12, the latest 30.06, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.0530.1030.153 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

How it is measured: Hydrostatic balance, Field Book FB-ENG-003

Precipitation

None measured in the gauge in the last 24 hours.

Last 24 hours
0.00in
Wettest hour
-
Hours with some
0

How it is measured: ASOS, Field Book FB-INS-002

Clearwater Air Park: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 4 instruments nearest Clearwater Air Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.

measured now2 instruments

Clearwater Air ParkCLW

At an airfield/0.2 mi away/76 ft/5 ft above here

temp, wind, gust, visibility, precip, pressure

Carrollwood 1NECWOF1

At a river or reservoir gauge/18.2 mi away/43 ft/28 ft below here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Clearwater 0.4 SSEFL-PN-103

In a volunteer observer's own ground/0.3 mi away/69 ft/2 ft below here

precip, snowfall, snow depth

Sewage PlantTRPF1

At a cooperative observer's station/12.0 mi away/36 ft/35 ft below here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Sewage Plant (TRPF1), 12.0 miles from here, read 9 Oct, 23:59. measured daily

Elsewhere in Florida

25 places, each with its own forecast and its own instruments.

Near Clearwater Air Park

The nearest places, each with its own forecast and the instruments nearest it.

Near Clearwater Air Park